<template>
	<view class="cart-container" v-if="cart.length!==0">
    <my-address></my-address>
		<view class="cart-title">
		  <!-- 左侧图标 -->
      <uni-icons type="shop" size="18"></uni-icons>
      <!-- 右侧文本 -->
      <text class="cart-title-text">购物车</text>
		</view>
   <uni-swipe-action>
     <block v-for="(goods,i) in cart" :key="i">
      <uni-swipe-action-item :options="options" @click="swipeItemClickHandler(goods)">
           <my-goods :goods="goods" :showRadio="true" @radio-change="radioChangeHandler" :showNum="true" @num-change="numberChangeHandler"></my-goods>
      </uni-swipe-action-item>
     </block>
   </uni-swipe-action>
   <my-settle></my-settle>
	</view>
  <view class="empty-cart" v-else>
    <image src="/static/cart_empty@2x.png" class="tip-img"></image>
    <text class="tip-text">空空如也</text>
  </view>
</template>

<script>
  import {mapState,mapMutations} from 'vuex'
  import badgeMix from "@/mixins/tabbar-badge.js"
	export default {
      mixins:[badgeMix],
		data() {
			return {
				options:[
          {
            text:'删除',
            style:{
              backgroundColor:'#C00000'
            }
          }
        ]
			};
		},
    computed:{
      ...mapState('m_cart',['cart'])
    },
    methods:{
      ...mapMutations('m_cart',['updateGoodsState','updateGoodsCount','removeGoodsById']),
      radioChangeHandler(e){
        // console.log(e)
        this.updateGoodsState(e)
      },
      numberChangeHandler(e){
        this.updateGoodsCount(e)
      },
        
      swipeItemClickHandler(goods){
         this.removeGoodsById(goods.goods_id)
      }
    },
	}
</script>

<style lang="scss">
  .cart-container{
    padding-bottom: 50px;
  }
     .cart-title {
       height: 40px;
       display: flex;
       align-items: center;
       padding-left: 5px;
       border-bottom: 1px solid #EFEFEF;
       .cart-title-text {
         font-size: 14px;
         margin-left: 10px;
       }
     }
     .empty-cart {
       display: flex;
       flex-direction: column;
       align-items: center;
       padding-top: 150px;
       .tip-img {
         width: 90px;
         height: 90px;
       }
       .tip-text {
         fonst-size:12px;
         color:gray;
         margin-top: 15px;
       }
     }
</style>
